Mysteries Department
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Answer · UVB-76, "the Buzzer"

The number groups carry recoverable structure (for example dates, unit identifiers or check digits).

The number groups carry recoverable structure (for example dates, unit identifiers or check digits).

No evidence yetAnswers 1 questionDeduced0

Where it stands

No evidence yetIts tests haven't settled it: no evidence yet.

What it predicts

  • Digit distributions or correlations differ from uniform random in specific positions.

What would rule it out

  • Digit statistics indistinguishable from uniform random in every position.

The questions it answers

Most likelyThe messages are references into code tables held by recipients, so they cannot be read without the tables

Cite it

Mysteries Department. (2026). The number groups carry recoverable structure (for example dates, unit identifiers or check digits). [Answer ANS0CR2K2E460W6]. https://mysteriesdept.com/r/ANS0CR2K2E460W6
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